<?php
/**
 * ThinkShop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 成都云之牛科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.cdcloudshop.com
 * =========================================================
 */

namespace addon\wechatpay\model;

use addon\shopcomponent\model\Weapp;
use app\exception\ApiException;
use app\model\order\OrderMessage;
use app\model\system\Cron;
use app\model\BaseModel;
use addon\weapp\model\Config as WeappConfig;
use addon\wechat\model\Config as WechatConfig;
use app\model\system\Pay as PayModel;
use EasyWeChat\Factory;
use think\facade\Log;

/**
 * 微信支付配置
 * 版本 1.0.4
 */
class Pay extends BaseModel
{
    /**
     * 支付接口实例
     * @var
     */
    private $app;

    /**
     * 是否是小程序端
     * @var int
     */
    private $is_weapp = 0;

    /**
     * 支付配置
     * @var array|mixed
     */
    private $config = [];

    /**
     * 微信支付接口版本
     * @var string
     */
    private $api = 'v2';

    /**
     * 站点id
     * @var
     */
    private $site_id;

    public function __construct($is_weapp = 0, $site_id = 1)
    {
        $this->is_weapp = $is_weapp;
        $this->site_id = $site_id;

        // 支付配置
        $config_model = new Config();
        $this->config = $config_model->getPayConfig($site_id)['data']['value'];
//        if (empty($this->config)) throw new ApiException(-1, "平台未配置微信支付");
        if($this->config){
            $this->api = $this->config['api_type'];
            $this->config['site_id'] = $site_id;

            if ($is_weapp == 0) {
                $wechat_config = (new WechatConfig())->getWechatConfig($this->site_id)['data']['value'];
                $this->config['appid'] = $wechat_config['appid'] ?? '';
            } else {
                $weapp_config = (new WeappConfig())->getWeappConfig($this->site_id)['data']['value'];
                $this->config['appid'] = $weapp_config['appid'] ?? '';
            }
            $this->factory();
        }else{
            $class = 'addon\\wechatpay\\model\\'. ucfirst($this->api);
//            $this->app = new $class($this->config);
        }
    }

    /**
     * 实例化支付接口
     */
    public function factory(){
        $class = 'addon\\wechatpay\\model\\'. ucfirst($this->api);
        if (!class_exists($class)) throw new ApiException(-1, "Class '{$class}' not found");

        try {
            $this->app = new $class($this->config);
        } catch (\Exception $e) {
            throw new ApiException(-1, "微信支付配置错误");
        }
    }

    /**
     * 生成支付
     * @param $param
     */
    public function pay($param)
    {
        if (!$this->config['pay_status']) return $this->error([], '平台未启用微信支付');

        ///绑定商户数据
        $pay_model = new PayModel();
        $pay_model->bindMchPay($param["out_trade_no"], ["app_id" => $this->config["appid"]]);

        if ($param['trade_type'] == 'JSAPI' || $param['trade_type'] == 'APPLET') {
            $member_info = model('member')->getInfo([["member_id", "=", $param["member_id"]]], 'weapp_openid,wx_openid');
            if (empty($member_info)) return $this->error(-1, '未获取到会员信息');
            $param['openid'] = $this->is_weapp ? $member_info['weapp_openid'] : $member_info['wx_openid'];
        }

        try {
            $result = $this->app->pay($param);

            // 对视频号订单做处理
            if ($result['code'] == 0 && in_array($param['scene'], [ 1175, 1176, 1177, 1191, 1195 ])) {
                $weapp_model = new Weapp($param['site_id']);
                $prepay_id = str_replace('prepay_id=', '', $result['data']['data']['package']);
                $order_info = $this->getOrderInfo($param["out_trade_no"], $param['openid'], $prepay_id, $param['scene']);
                $res = $weapp_model->createOrder($order_info);
                if($res['code'] >= 0){
                    $order_params = [
                        "order_id" => $res['data']['data']['order_id'],
                        "out_order_id" => $res['data']['data']['out_order_id'],
                        "openid" => $param["openid"]
                    ];
                    $config = $weapp_model->getPaymentParams($order_params);
                    $result = $this->success([
                        'type' => 'jsapi',
                        'data' => $config['data']['payment_params']
                    ]);
                }
            }
            return $result;
        } catch (\Exception $e) {
            Log::write('微信支付接口调用失败，请求参数：'. json_encode($param) .' 错误原因：'. $e->getMessage().$e->getFile().$e->getLine());
            return $this->error([], '微信支付接口调用失败');
        }
    }

    /**
     * 支付异步通知
     * @param $param
     * @return mixed
     */
    public function payNotify()
    {
        if($this->app){
            return $this->app->payNotify();
        }
    }

    /**
     * 关闭支付
     * @param $param
     */
    public function close($param)
    {
        try {
            return $this->app->payClose($param);
        } catch (\Exception $e) {
            Log::write('微信订单关闭失败，请求参数：'. json_encode($param) .' 错误原因：'. $e->getMessage().$e->getFile().$e->getLine());
            return $this->error([], '微信订单关闭失败');
        }
    }

    /**
     * 微信原路退款
     * @param $param
     */
    public function refund($param)
    {
        if (!$this->config['refund_status']) return $this->error([], '平台未启用微信退款');

        try {
            $mch_info = json_decode($param["pay_info"]['mch_info'], true);
            $this->config["appid"] = $mch_info["app_id"];//替换为商户自己的appid
            $this->factory();

            return $this->app->refund($param);
        } catch (\Exception $e) {
            Log::write('微信退款失败，请求参数：'. json_encode($param) .' 错误原因：'. $e->getMessage().$e->getFile().$e->getLine());
            return $this->error([], '微信退款失败');
        }
    }

    /**
     * 微信转账到零钱
     * @param array $param
     */
    public function transfer(array $param)
    {
        if (!$this->config['transfer_status']) return $this->error([], '平台未启用微信转账');

        if ($this->api != $this->config['transfer_type']) {
            $this->api = $this->config['transfer_type'];
            $this->factory();
        }

        try {
            $result = $this->app->transfer($param);
            if ($result['code'] == 0 && $this->api == 'v3') {
                (new Cron())->addCron(1, 0, "查询转账结果", "TransferResult", (time() + 10), $param['id']);
            }
            return $result;
        } catch (\Exception $e) {
            Log::write('微信转账接口调用失败，错误原因：'. $e->getMessage().$e->getFile().$e->getLine());
            return $this->error([], '微信转账接口调用失败');
        }
    }

    /**
     * 获取支付所需orderinfo
     * @param $out_trade_no
     * @param $openid
     * @param $prepay_id
     * @return array
     */
    private function getOrderInfo($out_trade_no, $openid, $prepay_id, $scene = 0){
        $order_info = model('order')->getInfo([ ['out_trade_no', '=', $out_trade_no] ], 'site_id,create_time,order_id,order_type,member_id,order_money,delivery_money,name,full_address,mobile,delivery_store_info,delivery_store_name');
        $data = [
            'create_time' => date("Y-m-d H:i:s", $order_info['create_time']),
            'out_order_id' => $order_info['order_id'],
            'openid' => $openid,
            'path' => (new OrderMessage())->handleUrl($order_info['order_type'], $order_info['order_id']),
            'out_user_id' => $order_info['member_id'],
            'order_detail' => [
                'product_infos' => [],
                'pay_info' => [
                    'pay_method' => '微信支付',
                    'prepay_id' => $prepay_id,
                    'prepay_time' => date('Y-m-d H:i:s', time())
                ],
                'price_info' => [
                    'order_price' => $order_info['order_money'] * 100,
                    'freight' => $order_info['delivery_money'] * 100,
                    'discounted_price' => 0,
                    'additional_price' => 0
                ]
            ],
            'delivery_detail' => [],
            'fund_type' => 1,
            'expire_time' => time() + 3600
        ];
        // 配送方式
        switch ($order_info['order_type']) {
            case 2:
                $delivery_store_info = json_decode($order_info['delivery_store_info'], true);
                $data['delivery_detail']['delivery_type'] = 4; //用户自提
                $data['address_info'] = [
                    'receiver_name' => $order_info['delivery_store_name'],
                    'detailed_address' => $delivery_store_info['full_address'],
                    'tel_number' => $delivery_store_info['telphone']
                ];
                break;
            case 3:
                $data['delivery_detail']['delivery_type'] = 3; //线下配送
                break;
            case 4:
                $data['delivery_detail']['delivery_type'] = 2; //无需快递
                break;
            default:
                $data['delivery_detail']['delivery_type'] = 1; //正常快递
                $data['address_info'] = [
                    'receiver_name' => $order_info['name'],
                    'detailed_address' => $order_info['full_address'],
                    'tel_number' => $order_info['mobile']
                ];
                break;
        }
        $order_goods = model('order_goods')->getList([ ['order_id', '=', $order_info['order_id']] ], 'goods_id,sku_id,num,price,sku_name,sku_image');
        foreach ($order_goods as $goods) {
            array_push($data['order_detail']['product_infos'], [
                'out_product_id' => $goods['goods_id'],
                'out_sku_id' => $goods['sku_id'],
                'product_cnt' => $goods['num'],
                'sale_price' => $goods['price'] * 100,
                'path' => 'pages/goods/detail?sku_id=' . $goods['sku_id'],
                'title' => $goods['sku_name'],
                'head_img' => img($goods['sku_image']),
                'sale_price' => $goods['price'] * 100,
                'sku_real_price' => $goods['price'] * 100
            ]);
        }
        $video_number_scene = [ 1175, 1176, 1177, 1191, 1195 ]; // 视频号场景值
        if (in_array($scene, $video_number_scene)) model('order')->update(['is_video_number' => 1], [['order_id', '=', $order_info['order_id'] ]]);
        return $data;
    }


    /**
     * 付款码支付
     * @param $param
     * @return array
     */
    public function micropay($param){
        if (!$this->config['pay_status']) return $this->error([], '平台未启用微信支付');

        if ($this->api != 'v2') {
            $this->api = 'v2';
            $this->factory();
        }

        try {
            $res = $this->app->micropay($param);
            if ($res['code'] != 0) return $res;

            $pay_common = new PayModel();
            $res = $pay_common->onlinePay($param['out_trade_no'], 'wechatpay', $res['data'][ 'transaction_id' ], 'wechatpay');

            return $res;
        } catch (\Exception $e) {
            Log::write('微信付款码支付失败，请求参数：'. json_encode($param) .' 错误原因：'. $e->getMessage().$e->getFile().$e->getLine());
            return $this->error([], '微信付款码支付失败');
        }
    }
}